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65350801 = 216130241
BaseRepresentation
bin1111100101001…
…0110010010001
311112222011110001
43321102302101
5113212211201
610252410001
71422321055
oct371226221
9145864401
1065350801
113398602a
1219a76901
1310701619
148971c65
155b0d301
hex3e52c91

65350801 has 4 divisors (see below), whose sum is σ = 65383204. Its totient is φ = 65318400.

The previous prime is 65350799. The next prime is 65350807. The reversal of 65350801 is 10805356.

65350801 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 24403600 + 40947201 = 4940^2 + 6399^2 .

It is a cyclic number.

It is not a de Polignac number, because 65350801 - 21 = 65350799 is a prime.

It is a deceptive number, since it divides R65350800.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 65350801.

It is not an unprimeable number, because it can be changed into a prime (65350807) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12960 + ... + 17281.

It is an arithmetic number, because the mean of its divisors is an integer number (16345801).

It is a Poulet number, since it divides 265350800-1.

Almost surely, 265350801 is an apocalyptic number.

It is an amenable number.

65350801 is a deficient number, since it is larger than the sum of its proper divisors (32403).

65350801 is a wasteful number, since it uses less digits than its factorization.

65350801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32402.

The product of its (nonzero) digits is 3600, while the sum is 28.

The square root of 65350801 is about 8083.9842280895. The cubic root of 65350801 is about 402.7945988243.

The spelling of 65350801 in words is "sixty-five million, three hundred fifty thousand, eight hundred one".

Divisors: 1 2161 30241 65350801